Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC)

Q: What does CUSIP 02081G201 represent in this 13F holders report?

CUSIP 02081G201 is the security identifier for ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share in Q4 2018?

39 institutional investors reported ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share for Q4 2018. Use the holders table for investor-level position and value details.

CUSIP: 02081G201

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class: Equity / Common Stock, par value $0.0001 per share
Shares outstanding: 148,491,921
Total 13F shares: 8,073,206
Share change: -1,135,337
Total reported value: $18,489,000
Price per share: $2.29
Number of holders: 39
Value change: -$3,108,976
Number of buys: 12
Number of sells: 16

Quarterly Holders Quick Answers

What is CUSIP 02081G201?
CUSIP 02081G201 identifies ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2019
Previous quarter: Q3 2018

Recent filing periods for CUSIP 02081G201:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of ATEC - Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
ARMISTICE CAPITAL, LLC	13F	Company	2.2%	3,300,414	$11,122,000	—	30 Sep 2018	13F
Stonepine Capital Management, LLC	13F	Company	0.51%	751,756	$2,533,000	—	30 Sep 2018	13F
VANGUARD GROUP INC	13F	Company	0.46%	684,865	$2,308,000	—	30 Sep 2018	13F
Broadfin Capital, LLC	13F	Company	0.45%	669,812	$2,257,000	—	30 Sep 2018	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.39%	583,145	$1,965,000	—	30 Sep 2018	13F
Cerity Partners LLC	13F	Company	0.34%	510,960	$1,722,000	—	30 Sep 2018	13F
PARADIGM CAPITAL MANAGEMENT INC/NY	13F	Company	0.26%	380,700	$1,283,000	—	30 Sep 2018	13F
HighTower Advisors, LLC	13F	Company	0.18%	272,584	$919,000	—	30 Sep 2018	13F
Fondren Management LP	13F	Company	0.18%	260,000	$876,000	—	30 Sep 2018	13F
Chubb Ltd	13F	Company	0.15%	220,301	$742,000	—	30 Sep 2018	13F
BlackRock Finance, Inc.	13F	Company	0.13%	198,755	$671,000	—	30 Sep 2018	13F
BRIDGEWAY CAPITAL MANAGEMENT, LLC	13F	Company	0.13%	187,400	$632,000	—	30 Sep 2018	13F
PNC FINANCIAL SERVICES GROUP, INC.	13F	Company	0.11%	162,618	$548,000	—	30 Sep 2018	13F
DEUTSCHE BANK AG\	13F	Company	0.09%	138,158	$466,000	—	30 Sep 2018	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.06%	87,957	$296,000	—	30 Sep 2018	13F
Spark Investment Management LLC	13F	Company	0.06%	86,200	$290,000	—	30 Sep 2018	13F
HBK Sorce Advisory LLC	13F	Company	0.06%	82,650	$279,000	—	30 Sep 2018	13F
OXFORD ASSET MANAGEMENT LLP	13F	Company	0.05%	68,092	$231,000	—	30 Sep 2018	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.04%	66,630	$225,000	—	30 Sep 2018	13F
UBS Group AG	13F	Company	0.04%	61,073	$206,000	—	30 Sep 2018	13F
LPL Financial LLC	13F	Company	0.03%	50,000	$169,000	—	30 Sep 2018	13F
JPMORGAN CHASE & CO	13F	Company	0.03%	48,893	$165,000	—	30 Sep 2018	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.03%	47,147	$158,000	—	30 Sep 2018	13F
StepStone Group LP	13F	Company	0.03%	41,977	$141,000	—	30 Sep 2018	13F
ACADIAN ASSET MANAGEMENT LLC	13F	Company	0.02%	34,189	$115,000	—	30 Sep 2018	13F
Lee Financial Co	13F	Company	0.02%	32,930	$111,000	—	30 Sep 2018	13F
Invst, LLC	13F	Company	0.02%	26,954	$84,000	—	30 Sep 2018	13F
Raymond James Financial Services Advisors, Inc.	13F	Company	0.01%	19,484	$66,000	—	30 Sep 2018	13F
NORTHERN TRUST CORP	13F	Company	0.01%	17,901	$60,000	—	30 Sep 2018	13F
ROYCE & ASSOCIATES LP	13F	Company	0.01%	15,568	$52,000	—	30 Sep 2018	13F
Winning Points Advisors, LLC	13F	Company	0.01%	15,000	$51,000	—	30 Sep 2018	13F
FIFTH THIRD BANCORP	13F	Company	0.01%	14,925	$50,000	—	30 Sep 2018	13F
CYPRESS ASSET MANAGEMENT INC/TX	13F	Company	0.01%	14,800	$50,000	—	30 Sep 2018	13F
Versant Capital Management, Inc	13F	Company	0.01%	7,462	$25,000	—	30 Sep 2018	13F
WELLS FARGO & COMPANY/MN	13F	Company	0%	7,049	$24,000	—	30 Sep 2018	13F
DUNCKER STREETT & CO INC	13F	Company	0%	7,000	$24,000	—	30 Sep 2018	13F
BANK OF AMERICA CORP /DE/	13F	Company	0%	6,127	$21,000	—	30 Sep 2018	13F
IFP Advisors, Inc	13F	Company	0%	2,916	$10,000	—	30 Sep 2018	13F
MORGAN STANLEY	13F	Company	0%	2,752	$9,000	—	30 Sep 2018	13F
ROYAL BANK OF CANADA	13F	Company	0%	2,749	$9,000	—	30 Sep 2018	13F
Truvestments Capital LLC	13F	Company	0%	1,400	$5,000	—	30 Sep 2018	13F
LADENBURG THALMANN FINANCIAL SERVICES INC.	13F	Company	0%	300	$1,000	—	30 Sep 2018	13F

Institutional Holders of Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) as of Q4 2018

As of 31 Dec 2018, Alphatec Holdings, Inc. - Common Stock, par value $0.0001 per share (ATEC) was held by 39 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 8,073,206 shares. The largest 10 holders included ARMISTICE CAPITAL, LLC, Vanguard Group Inc, Cerity Partners LLC, PARADIGM CAPITAL MANAGEMENT INC/NY, Broadfin Capital, LLC, RENAISSANCE TECHNOLOGIES LLC, Stonepine Capital Management, LLC, HighTower Advisors, LLC, BlackRock Inc., and BRIDGEWAY CAPITAL MANAGEMENT INC. This page lists 39 institutional shareholders reporting positions in this security for the Q4 2018 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2018 vs Q3 2018 Across Filers

Q3 2018 holders

Q4 2018 holders

Holder diff

-3

Investor	Q3 2018 Shares	Q4 2018 Shares	Share Diff	Share Chg %	Q3 2018 Value $	Q4 2018 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.